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AnalyticDB:DescribeElasticPlanAttribute

Last Updated:Aug 28, 2026

Queries the information about a scaling plan for an AnalyticDB for MySQL cluster.

Operation description

For information about the endpoints of AnalyticDB for MySQL, see Endpoints.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

adb:DescribeElasticPlanAttribute

list

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

ElasticPlanName

string

Yes

The name of the scaling plan.

Note

You can call the DescribeElasticPlans operation to query the names of scaling plans.

test

DBClusterId

string

Yes

The cluster ID.

Note

You can call the DescribeDBClusters operation to query the IDs of all AnalyticDB for MySQL clusters within a region.

amv-wz9509beptiz****

Response elements

Element

Type

Description

Example

object

The response parameters.

ElasticPlan

object

The queried scaling plan.

ElasticPlanName

string

The name of the scaling plan.

test

Type

string

The type of the scaling plan.

EXECUTOR

Enabled

boolean

Indicates whether the scaling plan is enabled.

true

ResourceGroupName

string

The name of the resource group used by the scaling plan.

test

TargetSize

string

The amount of elastic resources after scaling.

32ACU

StartTime

string

The start time of the scaling plan.

Note

The time follows the ISO 8601 standard in the yyyy-MM-ddThh:mm:ssZ format. The time is displayed in UTC.

2022-01-01T12:01:00Z

EndTime

string

The end time of the scaling plan.

Note

The time follows the ISO 8601 standard in the yyyy-MM-ddThh:mm:ssZ format. The time is displayed in UTC.

2025-01-01T12:01:00Z

CronExpression

string

A CORN expression that indicates the scaling cycle and time for the scaling plan.

0 20 14 * * ?

AutoScale

boolean

Indicates whether Default Proportional Scaling for EIUs is enabled. Valid values: true: Default Proportional Scaling for EIUs is enabled. If you set this parameter to true, storage resources are scaled along with computing resources. false: Default Proportional Scaling for EIUs is not enabled.

Note

You can enable Default Proportional Scaling for EIUs for only a single scaling plan of a cluster. After you enable a scaling plan of the Default Proportional Scaling for EIUs type, you cannot enable scaling plans of other types.

false

RequestId

string

The request ID.

A5C433C2-001F-58E3-99F5-3274C14DF8BD

Examples

Success response

JSON format

{
  "ElasticPlan": {
    "ElasticPlanName": "test",
    "Type": "EXECUTOR",
    "Enabled": true,
    "ResourceGroupName": "test",
    "TargetSize": "32ACU",
    "StartTime": "2022-01-01T12:01:00Z",
    "EndTime": "2025-01-01T12:01:00Z",
    "CronExpression": "0 20 14 * * ?",
    "AutoScale": false
  },
  "RequestId": "A5C433C2-001F-58E3-99F5-3274C14DF8BD"
}

Error codes

HTTP status code

Error code

Error message

Description

404 InvalidDBCluster.NotFound The DBClusterId provided does not exist in our records. The specified DBClusterId parameter does not exist. Make sure that the DBClusterId value is valid.
404 ACS.ElasticPlan.NotFound The elastic plan is not found. The elastic plan is not found

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.